Rocky Linux 9 : lua (RLSA-2023:0957)

medium Nessus Plugin ID 173996

Synopsis

The remote Rocky Linux host is missing one or more security updates.

Description

The remote Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:0957 advisory.

- Stack overflow in lua_resume of ldo.c in Lua Interpreter 5.1.0~5.4.4 allows attackers to perform a Denial of Service via a crafted script file. (CVE-2021-43519)

- Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a crafted script file. (CVE-2021-44964)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://errata.rockylinux.org/RLSA-2023:0957

https://bugzilla.redhat.com/show_bug.cgi?id=2047672

https://bugzilla.redhat.com/show_bug.cgi?id=2064772

Plugin Details

Severity: Medium

ID: 173996

File Name: rocky_linux_RLSA-2023-0957.nasl

Version: 1.2

Type: local

Published: 4/6/2023

Updated: 11/6/2023

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2021-44964

CVSS v3

Risk Factor: Medium

Base Score: 6.3

Temporal Score: 5.7

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:rocky:linux:lua, p-cpe:/a:rocky:linux:lua-debuginfo, p-cpe:/a:rocky:linux:lua-debugsource, p-cpe:/a:rocky:linux:lua-devel, p-cpe:/a:rocky:linux:lua-libs, p-cpe:/a:rocky:linux:lua-libs-debuginfo, cpe:/o:rocky:linux:9

Required KB Items: Host/local_checks_enabled, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/6/2023

Vulnerability Publication Date: 11/9/2021

Reference Information

CVE: CVE-2021-43519, CVE-2021-44964